The Effect of Bonding Surface Design on Shear Bond Strength of 3D-Printed Orthodontic Attachments

Figure 2

Dimensions of 3D-printed attachments: (a) outer dimensions. (b), (c), and (d) Dimensions on the bonding surface in Group 2 (b), Group 4 (c), and Group 5 (d). Red, white, and yellow arrows = 0.2 mm, black arrow = 0.3 mm, and green arrows = 0.1 mm.

(a)

(b)

(c)

(d)